yes, I used it last Fall on my 84 Nighthawk. It worked well to clean things up. Is it the greatest cleaner around? ...I don't know if I'd go that far...but it worked very well in cleaning up a lot of areas where I couldn't get a cleaning tool in (cooling fins on motor, etc.). I'd sure recommend it. What really blew me away was the S100 engine brightener...it turns faded black painted parts glossy and shiny again. I'll see if I can find the pics I posted previously..